Hiddenhausen, North Rhine Westphalia, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Hiddenhausen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 73 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Hiddenhausen, North Rhine Westphalia, Germany
7 AM30th Sep 2025
7 PM
6 AM1st Oct 2025
AQI
AQI
68AQI
26AQI
In the last 24 hours,
Hiddenhausen's AQI reached its highest point of 68 at 8 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hiddenhausen, North Rhine Westphalia, Germany
18°C15/21°C
18°C13/23°C
20°C15/25°C
20°C16/25°C
17°C14/22°C
17°C11/23°C
19°C13/25°C
18°C13/25°C
17°C13/23°C
15°C11/20°C
16°C12/21°C
15°C11/19°C
14°C10/20°C
14°C10/19°C
18°C13/21°C
14°C12/17°C
14°C11/18°C
17°C15/22°C
19°C14/27°C
22°C16/31°C
16°C11/19°C
11°C7/16°C
11°C7/17°C
11°C6/17°C
11°C9/15°C
12°C7/17°C
13°C9/17°C
15°C12/19°C
14°C12/17°C
--°C/°C
--°C/°C
27AQI
24AQI
25AQI
24AQI
2025 Days Vs Air Quality
Hiddenhausen, North Rhine Westphalia, Germany
92%
114
8%
10
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Hiddenhausen, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
25AQI
38AQI
30AQI
37AQI
26AQI
40AQI
20AQI
15AQI
16AQI
14AQI
21AQI
52AQI
51AQI
42AQI
47AQI
49AQI
57AQI
51AQI
36AQI
39AQI
39AQI
35AQI
30AQI
24AQI
25AQI
22AQI
21AQI
24AQI
27AQI
29AQI
25AQI
21AQI
21AQI
27AQI
29AQI
24AQI
22AQI
21AQI
20AQI
20AQI
21AQI
24AQI
23AQI
22AQI
28AQI
30AQI
36AQI
27AQI
25AQI
32AQI
36AQI
36AQI
26AQI
24AQI
29AQI
31AQI
33AQI
28AQI
39AQI
29AQI
22AQI
19AQI
22AQI
24AQI
22AQI
21AQI
22AQI
23AQI
22AQI
24AQI
24AQI
35AQI
33AQI
31AQI
41AQI
51AQI
56AQI
61AQI
54AQI
39AQI
26AQI
24AQI
28AQI
24AQI
21AQI
19AQI
19AQI
18AQI
22AQI
31AQI
37AQI
29AQI
20AQI
19AQI
17AQI
17AQI
17AQI
19AQI
19AQI
19AQI
20AQI
25AQI
34AQI
38AQI
26AQI
18AQI
17AQI
17AQI
15AQI
17AQI
18AQI
18AQI
20AQI
22AQI
26AQI
21AQI
18AQI
15AQI
17AQI
19AQI
44AQI
56AQI
73AQI
28AQI
32AQI
27AQI
30AQI
24AQI
No. of days
202528AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 1 Years
Hiddenhausen's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .